diff --git a/src/Command.ts b/src/Command.ts
index 5be5488..b7894a7 100644
--- a/src/Command.ts
+++ b/src/Command.ts
@@ -53,7 +53,7 @@ class Command {
         this.visible = options.visible != undefined ? options.visible : true;
         this.function = options.function;
     }
-    async start(message?: Message, cmdArguments?: string[]) {
+    async start(message?: Message, cmdArguments?: string[]) : Promise<void> {
         const memberPermissions : Readonly<Permissions> = message?.member?.permissions || new Permissions(0);
         if(memberPermissions.has(this.permissions, true)) {
             const fnResult = await this.function(message, cmdArguments);